My neighbors wife is still alone today

Next to the main character (you) who works as a freelance engineer, A married woman named Akiho Niiyama is moving. The protagonist, who fell in love with her beauty at first sight, was triggered by an event. Take action to make Aios heart your own. Aios husband is currently on a long-term business trip and is absent. While deepening the relationship with Akiho while her husband is away, filling in the loneliness Lets take her heart.